XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-05-05 6:45am Max
Min
  Weather
----



  Temperature
14.7 °C
16.8 °C
  2:31am
14.0 °C
  5:03am
  Relative Humidity
75 %
78 %
  3:32am
69 %
 12:52am
  Dew Point
10.3 °C
11.7 °C
  2:11am
10.0 °C
  4:12am
  Wind Velocity
231 ° at  5.5 G 13.9 kt
21.7 kt
 12:37am

  Pressure
    29.518 " 
29.537 "
 12:03am
29.481 "
  4:56am
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   44 W/m² /  8.66 m/"² 44 W/m²
  6:44am
  19.38 m/"²    4:14am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-0.18 mm


  Lake Conditions
  Water Temperature  --- °C
  Waves  ---
ICE FREE

  Meteor Index
60   Eta Aquariids
  Aurora Index / Solar
13   Quiet   + 2 nT   Solar Flux   138  sfu  /   S 0    G 2    R 0   /  MUF   26.1 MHz
  Sunrise 6:06am
  Sunset 8:25pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Waning Gibbous

Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

CLIMAT Data
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Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com
              
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  This is a privately operated weather station that is part of the Meteorological Service of Canada's official observing network.
Permission to publish the weather statistics found on this website is not required.
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EOF